National Stock Number
2520-00-622-6601
National Stock Number (NSN) 2520-00-622-6601, or NIIN 006226601, (cover and valve ass) was assigned March 1, 1975 in the Federal Logistics Information System (FLIS). NIIN 006226601 was cancelled on October 23, 2002, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 77777. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2520006226601 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.